EP3147094A2 - Moule pour mur vertical - Google Patents

Moule pour mur vertical Download PDF

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Publication number
EP3147094A2
EP3147094A2 EP16182990.8A EP16182990A EP3147094A2 EP 3147094 A2 EP3147094 A2 EP 3147094A2 EP 16182990 A EP16182990 A EP 16182990A EP 3147094 A2 EP3147094 A2 EP 3147094A2
Authority
EP
European Patent Office
Prior art keywords
formwork
component
wall
rear wall
mold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP16182990.8A
Other languages
German (de)
English (en)
Other versions
EP3147094A3 (fr
EP3147094B1 (fr
Inventor
Wilfried Polle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lithonplus GmbH and Co KG
Original Assignee
Lithonplus GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lithonplus GmbH and Co KG filed Critical Lithonplus GmbH and Co KG
Priority to PL16182990T priority Critical patent/PL3147094T3/pl
Publication of EP3147094A2 publication Critical patent/EP3147094A2/fr
Publication of EP3147094A3 publication Critical patent/EP3147094A3/fr
Application granted granted Critical
Publication of EP3147094B1 publication Critical patent/EP3147094B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0002—Auxiliary parts or elements of the mould
    • B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
    • B28B7/0041—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being moved only parallelly away from the sidewalls of the moulded article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
    • B28B7/0035—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding
    • B28B7/0044—Moulds characterised by the way in which the sidewalls of the mould and the moulded article move with respect to each other during demoulding the sidewalls of the mould being only tilted away from the sidewalls of the moulded article, e.g. moulds with hingedly mounted sidewalls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/24—Unitary mould structures with a plurality of moulding spaces, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation
    • B28B7/241—Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces
    • B28B7/243—Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces for making plates, panels or similar sheet- or disc-shaped objects

Definitions

  • the invention relates to a formwork for producing at least one component, in particular a concrete component with defined edges and / or bevels. Likewise, the invention discloses a method for filling and stripping of such a formwork.
  • Wall slabs are used where high loads occur due to large height offset or additional traffic load.
  • the wall slabs serve as angle support elements for interception of terrain jumps, which are claimed by slope loads and / or traffic loads, they are used in urban, garden and landscape design.
  • level or corner elements can be used, the usual dimensions are at a height of 55 cm to 305 cm and a wall thickness of 12 cm.
  • the surfaces are hereby designed as exposed concrete.
  • Formwork forms are known from the prior art, in which, especially in the production of angled walls, also called L-stones, one of the surface sides are smoothed by hand through a formwork board and the other side of the surface.
  • Such formwork forms allow the design of only one visible side of the angled components with a high surface quality.
  • By architectural designs it may be desirable to produce the slope side facing surface of the wall with an optimal quality. In this case, particularly high demands are placed on the production of visible in the installed state chamfers and / or edges of the wall.
  • a formwork with formwork panels on each visible side of the wall creates a high pressure between the opposite surfaces of the wall plate and the formwork panel.
  • the concrete begins to set after just 1 to 3 hours, ie the mortar loses its plasticity and begins to solidify.
  • the process of bonding is completed after 6 to 8 hours. Only after this period, the first signs of hardening occur.
  • the set but not yet hardened concrete has lost the plasticity of the unbound concrete and retains its shape, but has a high sensitivity because the solidified but not yet hardened concrete can not withstand mechanical stresses yet.
  • the CH 471 657 A describes a transportable battery formwork, in which the longitudinal members are designed to be variable in length for suspension of the formwork elements.
  • the basic framework of the battery formwork can be transported to save space.
  • scarf elements On the front side of the individual scarf rooms scarf elements are arranged, which can be moved pivotally via a lever and a joint.
  • the DE 22 59 522 A also describes a battery formwork with a plurality of large-sized formwork elements, which is movable by means of rollers on a scaffold, wherein the battery formwork also has built-in vibrators and a heater. Between the large format Formwork elements are arranged vertically formwork elements for limiting the component geometry. These are moved via a linkage to any position and then fixed by blocking arms.
  • the DE 23 11 763 B2 discloses a vertical formwork panel, wherein at least one vertical formwork element can be pivoted by means of a pivot lever.
  • the pivot lever is attached to an adjacent formwork element and extends in a slot, whereby an independent adjustment of the pivot point is achieved at different widths of the formwork strip.
  • the pivot lever is formed in L-shape, wherein at the apex of the L-shape, a shift of the one section can take place, whereby the vertical formwork element can be shifted in the horizontal direction.
  • the DE 24 30 009 C2 discloses a method for de-scalping planar devices wherein two devices are cast in pairs. Between the two components a switchboard is arranged, which can be removed. During de-peeling, the panel to be removed with the two components and a panel mounted on the outside is moved in such a way that a component is uncovered on one side. Subsequently, a controlled demoulding can be done, are avoided in the jerky movements. Thus, the de-scaling can be done early, before the components are fully cured.
  • a movable frame is disposed over the battery mold to which a puller is attached. With this puller, the front element can be released from the precast concrete part.
  • the device consists u. A. from a bolted coupling part, a sleeve and a working cylinder and can be moved by a lever.
  • DE 274 068 A shows a mold for the production of a plurality of identical concrete components, wherein the shape is formed by a plurality of juxtaposed form-like formwork elements.
  • the individual formwork elements can be connected via pins, hooks and the like. Each individual formwork element can be removed individually after curing of the concrete component.
  • a device for removing side molds from vertical molds is disclosed.
  • This side element of the formwork can be moved via a hinged hydraulic damper with a tube.
  • a second tube is provided wherein both tubes intermesh and enable a telescopic adjustment of the shell element.
  • the DD 68 847 A1 shows a method for the production of precast concrete parts, wherein a side wall of the formwork is formed from a pallet on which the precast concrete part can be stored after demoulding.
  • demoulding the formwork with the pallet is tilted by 90 ° so that the precast concrete element rests on the pallet.
  • JP 2 523 754 Y2 and DE 101 58 949 A1 disclosed formworks for L-shaped or U-shaped profiles, wherein the formworks have at least one formwork wall, which can be pivoted about an axis or can be moved. After setting the concrete element, the formwork can be opened.
  • the DD 1 29 197 A1 shows a method for producing L-shaped concrete elements.
  • a reinforcement cage is placed on an L-shaped formwork element, then both parts are rotated by 180 ° and placed a second L-shaped formwork element.
  • This second formwork element can be removed again after concreting.
  • an insulating or plaster layer can be applied on the released surface.
  • the WO 2011/127 921 A1 shows a formwork for a L-stone with two L-shaped scarf elements that can be pivoted relative to each other in a closed or an open state.
  • DE 101 58 949 A1 discloses a method for producing preferably L-shaped or U-shaped concrete parts, wherein at least one movable shutter wall is kept closed by the weight of the concrete.
  • two movable, L-shaped formwork elements can laterally delimit the U-shaped element.
  • the concrete element is moved upwards out of the formwork, whereby the two L-shaped formwork elements tilt sideways by their own weight and release the concrete element.
  • the object of the invention is therefore to provide a formwork, which makes it possible to provide components such as wall panels with visible surfaces, chamfers and / or edges on at least two opposite surfaces, which are economically produced in high volume and without Entschalkoniztician in mass production.
  • the invention discloses a formwork for producing at least one component, in particular a concrete component with defined edges and / or chamfers, comprising at least one component chamber, which is bounded by at least one front wall defining mold base body at least one rear wall and a plurality of side walls of the formwork.
  • At least one rear wall is designed to be movable, preferably pivotally or displaceably mounted, and at least one side wall is designed to be movable, wherein a Abstellermechanik is provided between the rear wall and side wall, which in an opening movement of the rear wall, a method of the side wall causes.
  • a form of form makes it possible to produce all-round formwork smooth surfaces of a component, since by driving away at least one side wall of at least one of the rear wall of the formwork, the pressure between the formwork and the surface of the component is taken.
  • a conicity of the side walls and surfaces to facilitate deshuttering is not required because at least two, preferably on three side surfaces of the device, the formwork has movable shutter walls, which recede in the demoulding. Will the form of the formwork become deshuttering? rotated, the device can be de-energized by its own weight after opening the rear and side walls.
  • the device may have all-round exposed concrete surface, which can also be subsequently treated by a shot peening process. This also allows earlier stripping of the component from the complete form of the formwork.
  • Especially concrete building elements can already be switched off if the concrete has not yet fully hardened, ie within a period of less than 24 hours after casting the concrete.
  • the component can therefore have a right angle to all surfaces geometry.
  • the detachment of the formwork from a right-angled on all sides of the device is by the design of at least one movable side wall is not a problem.
  • cuts or undercuts in the device are possible because appropriate formwork elements can be moved out or moved.
  • the small areas of the formwork such as the side walls
  • the larger surface areas such as the rear wall
  • the method of the rear wall can be carried out after or at the same time as the method of at least one side wall.
  • the speed can be adapted to each other and coupled.
  • the Abstellermechanik establishes a synchronization of the opening movement of the rear and side wall, with a malfunction is excluded and a purely mechanical coupling takes place.
  • the side walls are always moved in parallel with the rear wall and a simple, robust and safe Entschalvorgang can be ensured.
  • At least two sides mounted elements of the formwork for example, the rear wall and at least one side wall, at the same time move away from the component and then ceremoniesschalen the component from the component chamber.
  • At least two side walls of the formwork are designed to be movable.
  • the process of Ausschalens can thus be further facilitated.
  • the pressure reduction between the formwork and the concrete component is therefore optimally controllable because at the same time the pressure between formwork and concrete component is taken on two opposite side walls.
  • a formwork can be provided in which two adjacent components can be made simultaneously in two component chambers, in each case an adjacent side wall can be designed to be movable on the respective component and the central side wall remains rigid.
  • an adjacent side wall can be designed to be movable on the respective component and the central side wall remains rigid.
  • the side walls located centrally between two component chambers movable.
  • angled components such as wall panels can be made, which can be installed side by side, wherein the side walls of the adjacent components are at least in a section over the entire height and / or width in contact, without on one side a slot through a conical side wall Visible remains.
  • This allows the production and erection of partitions or partitions made of exposed concrete, which allow both sides visually appealing and gap-free transitions from one to another component. It can thus be made of, for example, L-blocks, which are unfilled from both sides, d. H. without covering with soil or the like, remain and have a fair-faced concrete surface.
  • the at least one movable side wall is mechanically movable via a control lever mounted and arranged on the rear wall as part of the storage mechanism.
  • a control lever mounted and arranged on the rear wall as part of the storage mechanism.
  • This allows a precise and / or constant method of at least one side wall.
  • There are several movable sidewalls can all These are moved centrally via a control lever. It is also conceivable to control each side wall individually via a respective control lever.
  • the centrally arranged between the component chambers side walls, preferably two side walls can be controlled synchronously with a single control lever.
  • the control lever can control mirrored, ie move the two side walls synchronously toward or away from each other.
  • control lever is preferably mounted or arranged on the movable rear wall, it is possible to couple the movement of the rear wall with the displacement of the at least one side wall and to synchronize.
  • control lever is mounted on the rear wall, a movement of the rear wall synchronously generates a movement of at least one controllable with the control lever side wall, so that when opening the rear wall, the side wall moves away from the solidified concrete element, or when closing the rear wall, the side wall in the pouring position is moved.
  • the travel of the rear wall and the at least one side wall can be adapted to different requirements for the surfaces of the components.
  • a plurality of side walls can be moved with only one movement of a rear wall by a plurality of control levers are attached to the one rear wall, each controlling one or more side walls.
  • a formwork with two adjacent component chambers therefore consists of a rear wall which extends over both component chambers, three attached to the rear wall control levers and four movable side walls.
  • control lever comprises at least one control section, preferably a curved control section, as well as a sealing section, preferably a rectilinear sealing section.
  • the speed of the process of the at least one side wall and the rear wall can be regulated by the control section.
  • the sealing portion is a pressing of the rear wall in the direction of the component chamber and thus to the side walls.
  • the interface between the rear wall and side wall is compressed in this case, with no further seal is necessary.
  • the contact pressure can be controlled by the driving speed and the travel of the rear wall.
  • a curved control section the approach or departure of the rear wall and the side walls can be precisely controlled and vary in speed.
  • two opposite side walls of a component chamber are displaceable or pivotable relative to each other, whereby a distance a1 between the two side walls is variable.
  • the formwork includes at least two adjacent component chambers and a limiting beam between the component chambers, on which two side walls are arranged, wherein each one side wall of a component chamber is assigned, wherein the Begrenzungsholm comprises a Abstellermechanik by which both side walls are movable relative to each other.
  • a distance a2 between both side walls, which form a limiting beam can be increased or decreased.
  • the limiter can therefore rejuvenate. This allows a simultaneous manufacture and stripping of two adjacently arranged components.
  • The can also be scaled to a variety of adjacent component chambers by between the component chambers each such a limiting beam is present.
  • the Abstellermechanik serves to control the travel of the side walls, the controller can also be done by a control lever which engages the Abstellermechanik.
  • the limiting rail moves against the front wall of the formwork in such a way that a gap is created between the boundary rail with the side walls and the front wall. So this edge can be cleaned sufficiently to re-concreting produce components with defined and sharp edges.
  • a hook can be arranged in the limiting beam, which engages through a recess of the rear wall when closing the rear wall, wherein in or on the rear wall, a guide rod with integrated wedge is arranged, which can engage releasably in the hook, and the guide rod in or slidably disposed on the rear wall.
  • the guide rod with integrated wedge can in this case be displaceable in the longitudinal direction on the rear wall.
  • the wedge guided on the guide rod engages in the longitudinal movement of the guide rod with its smaller cross-sectional area in the hook of the limiting spar.
  • the contact pressure of the rear wall in the direction of the component chamber can be controlled, in which the guide rod is displaced and drives the wedge in the hook.
  • the wedge is displaced longitudinally along the rear wall by the guide rod, the larger cross-sectional area of the wedge being pressed into the hook by the movement. Consequently can be achieved even under high pressure reliable closure of the component chambers and a simplified opening and folding away the rear wall.
  • connection also reliably closes a form of closure used several times, since the connection is suitable for tensioning or pretensioning and can be adapted to different lengths. It is also conceivable that a single side wall, which is not connected to the limiting spar, can be tilted out of its 90 ° position in order to sufficiently clean this edge as well. This may for example apply to the bottom-side side wall, which is arranged in the filling position parallel to the ground, and on which the limiting spar is mounted. During concreting, the boundary rail with the side walls on this bottom side wall is on, so that it is sealed.
  • the Abstellermechanik comprises guide elements for guiding the control lever, in particular guide plates with slots and guide elements for these slots, over which the movable side walls are controllable.
  • the guide elements of the control lever may be formed as rollers or circular elements, wherein the control lever threads between at least two of these guide elements and is guided by these.
  • a formwork for at least two adjacent component chambers can be provided with at least two movable side walls, which are located between the component chambers, without the control lever engages in the component chamber.
  • the control lever can engage in the gap a2 between the two side walls. This gap a2 is formed by the so-called boundary spar.
  • the front wall of the molded base body is angled to produce an angled component and comprises at least one vertical wall portion and at least one horizontal wall portion.
  • the formwork is especially suitable for the production of angled wall panels, especially for L-stones.
  • the formwork comprises a vertical, a horizontal and an inclined wall portion.
  • the inclined wall portion may be inclined by an angle 0 ° ⁇ ⁇ 90 ° to the vertical wall portion.
  • the inclined portion is formed between the horizontal and the vertical portion. This allows the production of L-stones with a particularly thickened wall thickness in the region of the transition between the vertical and horizontal wall section.
  • the component chamber can also be formed vertically or horizontally.
  • the formwork offers the possibility to manufacture light wells, ie U-shaped components.
  • the front wall of the mold base body consist of a horizontal and two vertical wall sections.
  • the formwork can be structurally disassembled into individual components, so that different component geometries such as L-shaped walls of different heights or U-shaped concrete elements can be made with a multi-part assembly in different composition.
  • the surfaces of the angled component geometries can be formed at right angles to each other.
  • the circumferential side walls of the foot region can be conical, so that no movable side walls are arranged in the foot region in the form of a form, and by a Entschalkonizmaschine easy release of the formwork is possible. Since usually the foot area of an L-wall disc is hidden in the ground, conically extending side area of the base plate are invisible later. Thus, an L-shaped wall plate parallel side surfaces of the protruding from the ground wall and conical side surfaces of the concealed base plate have.
  • the formwork has a pivotable base plate or top plate, which defines the top of the component to be cast and which is thus formed from the bottom plate of the formwork.
  • the top plate can be tilted for cleaning purposes, wherein the movable side wall in a filling position seals the head plate and fixed in position.
  • an entrainer is attached to one of the component chambers facing away from at least one side wall, which fixes the at least one rear wall in a Beglallposition and unlocked in a Entschalungsposition pivotally or releasably. This ensures that the back wall remains in the position during the filling of the form in which it forms a compacted component chamber. For a de-shuttering position, the rear wall can be released again by pivoting the unlocking device.
  • the Entriegler is arranged in a limiting beam between two adjacent component chambers, on which two side walls are arranged, wherein in each case one side wall of a component chamber is assigned.
  • the rear wall can be pressed optimally in the direction of the component chamber.
  • the rear wall can be pressed uniformly to all component chambers by an Entriegler is arranged in each Begrenzungsholm.
  • the Entriegler has a locking portion preferably in the form of a nose and a Entriegelungsabrough preferably in the form of a protrusion, wherein preferably the Entriegler has a rod-shaped body and the locking portion and the unlocking at the two opposite End regions of the rod-shaped body, preferably at the top and bottom of the two opposite end portions of the body are arranged.
  • the Entriegler projects in the installed state only in the region of the projection a height h1 of the side walls, and is located in the remaining area in a height h2 ⁇ h1.
  • the Entriegler can in this case be pivotally mounted and protrude through a rotation about a rotation axis in the region of the anchoring portion, the height h1 of the side walls by this rotation.
  • the storage of the Entrieglers here is advantageously arranged closer to the unlocking, so that by a rotational movement of the locking portion undergoes a larger path change than the unlocking.
  • a control lever and / or an Entriegler is arranged at each Begrenzungsholm.
  • the control lever is in this case releasably connected to the Begrenzungsholm, more precisely, the control lever engages in the Begrenzungsholm releasably and is advantageously mounted on the rear wall.
  • the rear wall can be optimally pressed in a filling position to each component chamber, so that the best possible seal between the rear wall and the respective side wall of the respective component chamber is achieved.
  • the form of the shawm comprises four to sixteen, preferably six to fourteen, in particular twelve, component chambers, wherein two rows of component chambers arranged next to one another are preferably arranged mirror-inverted.
  • angled wall panels such as L-stones
  • L-stones so several walls can be made in parallel, with a mass production can be achieved by the battery shape of the formwork.
  • a weight of about 6 tons For small L-bricks, the weight for the same number of L-bricks and formwork is about 2.5 t.
  • the rear wall of all adjacent component chambers is integrally formed. This allows a simultaneous arrival and departure of the rear wall for all component chambers, so that a simultaneous filling and demoulding of all component chambers can take place.
  • the formwork can thus be used economically for a time- and cost-saving mass production.
  • At least one permanent-magnetic or magnetizable and preferably recessed receiving region is provided in the front wall in which temporarily a einzug tellende support receptacle, in particular a threaded sleeve, a component can be arranged, wherein preferably the receiving area is disposed at a position of the front wall, which corresponds to a center of gravity suspension mount or a center of gravity constellation of several support receptacles of the device.
  • the component can be accommodated on the mounting receptacle by means of, for example, a screw-in hook, a lifting lug or a plug-in element and rotated in an aligned and stable position and / or held in this position.
  • an adapter disc When attaching a transport loop, lifting eye or screw-in, it offers to relieve the threaded sleeve and the surrounding concrete material, first insert an adapter disc before screwing a fixing screw in a recess around the threaded sleeve, so that lateral forces are transmitted over the adapter screw over a large area on the concrete wall can.
  • an adapter disc can be cast together with the threaded sleeve.
  • a wall plate or an L-shaped component In the case of a wall plate or an L-shaped component, this can be raised and transported by the center of gravity of the support receptacle or an ensemble of support receptacles that remains aligned due to the center of gravity of the aligned to the ground portion of the wall parallel to the ground or without effort Component be aligned in its spatial position.
  • the component can therefore be placed flat on the floor. This is particularly advantageous if such walls or L-shaped components to be installed in a gravel foundation, as the gravel is not moved by asymmetric load.
  • the fact that the bottom-side portion of the L-shape is aligned parallel to the ground, there is no punctiform or uneven placement on the gravel foundation. Accordingly, the gravel foundation is not uneven or irregularly deformed by the settling of the device.
  • a support receptacle on the front side surface is arranged centrally in the lower third of an L-walled glass.
  • the mounting receptacle may preferably have a sleeve with an internal thread and an enlarged anchor block on one end face of the sleeve for positive fixation in the concrete block, which is embedded in the structural element, and in which a screw-in hook or a load eye can be accommodated by means of a screw.
  • a fixing element can initially be used in the holder receptacle, which can be arranged temporarily in the form of a form.
  • the fixing element may comprise a threaded bolt and a ferromagnetic base disk, wherein the threaded bolt is screwed into the threaded sleeve of the holder receptacle.
  • the base plate may be formed, for example, as a thin disk or as a magnet.
  • the base plate can be used in a recessed receiving area of the mold wall to ensure a correct position positioning of the support receptacle, so that the support receptacle remains arranged in the center of gravity of the cast concrete product.
  • the fixing element can also be positioned freely on the base wall.
  • either the fixing element is magnetic, in particular the base plate, or in the mold wall in the receiving area, a permanent magnet or an electromagnet for temporarily holding the holder receptacle is provided.
  • a component-side receiving region can be formed by the base plate in the region of the holder receptacle, which is covered by a plastic cover, for example, when the holding element is not in use.
  • the mounting bracket can be used after mounting the concrete element for attachment of structural elements such as a railing, a bracket or the like.
  • the fixing element may comprise a threaded bolt with a head as thin as possible as a base plate, for example a welded-on or otherwise attached washer, which is received in the holder receptacle. The fixing element can be reused several times for the production of components.
  • the fixing element can be removed from the mounting receptacle, and it can be a Einschraubh hook or a male fastened in the support receptacle to implement the concrete element in its center of gravity suspension force-saving and freely rotatable
  • a plastic insert, a stainless steel insert or the like can be screwed into the holder receptacle in order to create a visually appealing filling of the sleeve, which remains permanently arranged there.
  • a receiving area can be provided in the vertical component section, since the center of gravity lies in the component.
  • a plurality of holder receptacles can be provided in different component sections and layers.
  • a center of gravity suspension can then be achieved in such a way that all reception areas are connected to lifting means, for example a chain or steel cable, and the lifting means are connected and raised with each other so that a center of gravity is formed outside the concrete product.
  • lifting means for example a chain or steel cable
  • the lifting means are connected and raised with each other so that a center of gravity is formed outside the concrete product.
  • the support receptacle of each concrete product is provided at an identical position in the formwork, all concrete products can be identical, ie manufactured with an identical position of the support receptacle become.
  • the components in the installed state next to each other also remain with a visible surface with the support receptacle, since the support receptacles are arranged at all components at the same position and thus creates a uniform image.
  • mounting receptacles can be introduced, for example, for structural purposes at any other points of the device, for example on the front or rear wall but also on side walls according to the same principle, for example, to be able to connect railing or fasteners for other building.
  • At least one front wall of the mold base body and at least one adjacent side wall and / or at least one rear wall and at least one adjacent side wall are each formed at right angles to each other.
  • all side walls to all rear walls and to all front walls are executed at right angles, so that the front walls are parallel to the rear walls of the formwork. Due to the configuration of the formwork with at least one movable side wall a Demoulding is no longer necessary. This allows the production of components with smooth-surfaced surfaces, without a conical arrangement of the shuttering plates is necessary to each other. The component can therefore have a right angle to all surfaces geometry. The detachment of the formwork from the component is not a problem by the method of at least one side wall.
  • the invention discloses a method for filling and stripping a formwork. It is proposed that after filling the at least one component chamber in a filling position with a horizontally upwardly open filling side, the form remains in the filling position until the filling material, preferably the concrete, at least partially bonded and at least one side wall for stripping by a Opening movement of the rear wall, preferably by pivoting by an angle ⁇ or tilting, is moved. Thus, the pressure between the at least partially bonded filling material and the side wall can be reduced. Since this is done before the complete stripping of the formwork, a device with defined edges and / or bevels can be produced.
  • the filling material is completely set and at least partially hardened, so that the component no longer plasticises according to the method of a side wall and thus does not change its shape.
  • the components can be moved out laterally with vacuum systems from the formwork and then turned over and placed on a substrate.
  • the method takes place after at least partially setting the filler after a maximum of 8 to 12 hours, in particular less than 8 to 12 hours, preferably 5 hours pivoting of the form into a form Demoulding position, so that the filling side is oriented downwards.
  • the formwork can be moved upwards in this demoulding position, so that the components remain on the ground.
  • the filling material is completely set and at least partially hardened when pivoting the formwork, so that the component has reached its self-bearing capacity and no longer plasticized after pivoting in a Entschalungsposition and thus does not change the shape.
  • the formwork rotates with the components by 180 ° and about the center of gravity axis.
  • the component does not fall out of the formwork during rotation of the formwork or directly upon reaching the Entschalposition, at least partially a supernatant in the form of a protruding edge or projection can be attached to the upper edge of the rear wall, so that when the rear wall is closed, the component and is held in a form-fitting manner in the formwork. Only by pivoting or deflecting the rear wall after discontinuation of the formwork in the Entschalposition the component is exposed by opening the rear and side wall and the formwork can be moved upwards. The component remains on the ground in the parked position, for example ready for assembly on a transport pallet.
  • the rear wall is moved away from the component opening in the delamination position after placing the formwork on a substrate, in particular is pivoted.
  • a previously described Entriegler can be used, which establishes contact with the ground upon discontinuation of the inverted formwork, and releases the rear and side walls.
  • the at least one control lever activates the Abstellermechanik, wherein at least one side wall is moved away from the component and then the formwork for dismantling is moved upwards.
  • the process of unlocking and the method of the rear wall and the at least one side wall can thus be carried out automatically.
  • the rear wall is thus simultaneously moved away from the plurality of component chambers arranged next to one another.
  • the rear wall may be pivotally hinged to the base structure of the formwork and locked by means of at least one transverse guide bar on the side walls supporting boundary spar.
  • the guide rod may have wedge elements which can engage in claws or locking hooks of the limiting spar.
  • the at least one component is deposited in the removal position on a transport fleece, preferably a conveyor carpet with conveying brushes, wherein the at least one component is moved away by the transport fleece against the mold base body.
  • a transport fleece comprises a multiplicity of angled fleece stems, wherein a load placed on the fleece is transported by angling of the stalks a certain distance in the angling direction.
  • a freshly turned off component, parked on the transport fleece transports a transport path in non-woven angle direction away from a shuttering wall.
  • the components In a formwork with two opposite mirrored arranged component chambers, the components, preferably the angled wall sheets or L-stones, moved away from each other.
  • the substrate conveyor tapes with conveyor brushes with 70 ° inclined brushes can be used.
  • the inclined conveyor brushes are arranged away from the mold body oriented away, so that the components are moved against the mold base body when parked on these conveyor busts.
  • Such a formwork can be used in a production line, wherein parallel different formworks for producing different component geometries can be used.
  • the components with conventional dimensions and large numbers can be produced on a route, and parallel special component forms can be manufactured.
  • the formwork can be stored in a convection-heated high-bay warehouse.
  • the components can already be switched off after less than 8 hours, in particular after 5 hours in a Generalaushärtephase and stored without the formwork in this high-bay warehouse. Since the demoulding takes place without mechanical stress on the components, early demoulding is possible, so that the production capacity can be increased.
  • the residual curing can be carried out in the high-bay warehouse, which can be achieved after at least 24 hours, a full drying.
  • Such an automated production line may include two or more formwork preparation lines in which the formwork is cleaned, maintained and reinforced.
  • a reinforcing steel can be introduced into the formwork, which defines the internal steel construction of the component.
  • the temporarily mountable mounting receptacles can be arranged in the form of a formwork. After a transfer to the concrete filling plant, the formwork is filled, thereafter compacted and spent in hardening stations for partial hardening. There it can remain for a part hardening time of 5 or more hours until the surface of the components has hardened in such a way that it is possible to dismantle it.
  • a shuttering is done by a 180 ° rotation along the longitudinal axis of the formwork, and settling of the components by their own weight on a pallet or a demoulding plate.
  • the plurality of parallel components are arranged on a plate.
  • the formwork body 26 has horizontal wall sections 28, 30 and vertical wall sections 28, 32 of the front wall 28 of the mold base body 26 on.
  • the component chambers 16 are thus designed for the formation of wall panels, in particular angled wall panels.
  • the limiting beams 64 are each formed from two side walls 38, 40. Within the limiting spars, the mechanism for moving the side walls is in opposition to each other so that the distances a1 and a2 (see also FIG Fig. 12 ) can vary between two side walls.
  • the rear walls 36 are shown slightly pivoted, as is necessary for stripping the formwork. In the illustrated embodiment, stripping takes place without giving or rotating the formwork.
  • the components (not shown) are removed in the position shown and then rotated and placed on a ground.
  • Fig. 2 is a perspective view of limiting limb 64 of an embodiment according to Fig. 1 shown.
  • the limiting rail 64 is formed from a plurality of side walls 38, 40. Inside the Begrenzungsholms 64 Abstellermechanik 66 is attached, which has guide plates 72 with slots 74. In these slots 74 guide elements 76 of the guide plates 72 are arranged. These allow the process of the side walls 38, 40 against each other by the guide members 76 are moved in the slots 74, whereby the guide plates 72 are moved in the vertical and horizontal direction and finally the side plates 38, 40 connected to the guide plates 72 are also moved.
  • Each limiting beam 64 may include four guide plates 72, each with two oblong holes 74, in this vertical section.
  • Fig. 3 shows a cross section of an embodiment according to Fig. 1 , Shown is the formwork 10 in a filling position 84 with vertically aligned rear walls 36.
  • the component chamber 16 is thus formed by a plurality of side walls 38, 40 each have a section rear wall 38, 42 and the mold base body 26 and the rear wall 36.
  • FIG. 3 A representation of the formwork 10 after Fig. 3 in a dismantling position 88 Fig. 4 ,
  • the rear walls 36 are shown pivoted.
  • the rear walls 36 can be further pivoted from the position shown, so that the angle between the rear wall 36 and the side walls 40 is further increased. All other elements of this embodiment correspond to those of Fig. 3 ,
  • Fig. 5 shows a perspective view of another embodiment of a formwork 10 according to the invention in a filling position 84.
  • the formwork 10 includes twelve component chambers 16, which are each formed from a mold base 26, a rear wall 36, a plurality of side walls 38, 40 and a section rear wall 38, 42.
  • the rear wall 36 of all arranged on one side of the formwork 10 form component chambers 16 may be integrally formed. This also applies to the mold body.
  • each limit rail 64 includes an unlatcher 46 having a latch portion 60, 62 and an unlock portion (not visible in this position of the unlatcher 46).
  • control lever 44 and one associated unlocker 46 per rear wall 36, which is preferably arranged in the region of the middle component chamber 16.
  • an unlatcher 46 and associated control lever 44 may be arranged, or it may be the number of control lever 44 differ from the number of Entriegler 46.
  • Fig. 6 shows a cross section through an embodiment according to Fig. 5 ,
  • the formwork 10 is in this case shown in a filling position 84, wherein the rear walls 36 are vertically aligned.
  • the Entriegler 46 are disposed within the limiting bars 64 and are in a not yet locked position, so that the locking portion 60 with nose 62 is still visible.
  • the nose 62 of the locking portion 60 is disposed on the underside 50 of the Entrieglers 46.
  • In this position of the Entrieglers 46 of the unlocking portion 56 is not visible with a projection 58, since it is disposed within the limiting beam 64 and is covered by the side walls 38, 40.
  • To lock the unlocker 46 is rotated so that the top 52 of the Entrieglers 46 is parallel to the side wall 40.
  • Fig. 7 shows an embodiment of the formwork 10 shown in perspective Fig. 5 for a modified component geometry 12.
  • This formwork 10 is suitable for small-sized angled wall panels.
  • the rear walls 36 are shown pivoted outwards.
  • Each component chamber consists of a plurality of side walls 38, 40, in each case a section rear wall 42, a part of the mold base body 26 and a part of the rear wall 36.
  • the limiting beams 64 are formed from a plurality of side walls 38 and section side walls 40 and each include a Entriegler 46. In this position with pivoted rear walls 36, the control lever 44 are visible.
  • Each Entriegler 46 and each limiting beam 64 is associated with a control lever 44 so that their number coincides.
  • Fig. 8 is a perspective view of a cross section of the embodiment Fig. 7 shown with pivoted rear walls 36.
  • the control levers 44 are arranged on the rear walls 36.
  • the Entriegler 46 are shown in a rotating position, so that only the locking portion 60 with nose 62 is visible.
  • the unlocking section 56 with projection 58 of the Entrieglers 46 is located in this position within the limiting spar 46 and is covered by the side walls 38, 40.
  • the formwork 10 in the illustrated embodiment is suitable for small-format, angled wall panels, since the section rear walls 38, 40 of the mirrored opposing component chambers 16 are far away from each other and do not touch.
  • Fig. 9 shows an embodiment of a formwork 10 for large-sized, angled wall panels. This can be seen in that the section rear walls 38, 42 of the oppositely mirrored arranged component chambers 16 touch. In the illustrated position, the rear walls 36 are moved so close to the side walls 38, that the control lever 44 already engage in the Abstellermechanik 66, which is disposed within the limiting rails 64. The control lever 44 in this case engage in the guide elements 70 (not visible in this view) of the control lever 44 a. Each limiting bar 64 is associated with a control lever 44. For a formwork 10 with twelve opposite and mirrored side by side arranged component chambers 16 fourteen control lever 44 and fourteen Entriegler 46 are therefore arranged. A cross section through a formwork 10 after Fig. 9 is in Fig. 10 shown.
  • Fig. 11 shows a side view of a formwork after FIGS. 9 and 10 , Shown is a side view of a rear wall 36, wherein the Entriegler 46 protrude above. In the seven visible boundary rails 64 each Entriegler 46 is arranged.
  • FIG. 12 An associated section of a plan view of this embodiment of the formwork 10 after Fig. 9 is in Fig. 12 shown.
  • the section shows four component chambers 16, wherein only the horizontal wall section 30 of the front wall 28 of the main body 26 is visible from the main body 26 of the formwork 10.
  • the horizontal wall section 30 is bounded by the side wall 38, ie the section rear wall 42 and two section side walls 40 and has a width a1.
  • Between two side walls 38, 40 is the Abstellermechanik 66 in the Begrenzungsholm 64, wherein the limiting beam 64 has a width a2.
  • the control levers 44 which are attached to the rear wall 36, engage in the limiting beam 64.
  • an Entriegler 46 is arranged.
  • Fig. 13 shows a single view of the vertical portion of a limiting spar 64, which is formed from two side walls 38, 40.
  • the Abstellermechanik 66 This is formed of guide plates 42 with slots 74. Within these slots 74 guide elements 76 of the guide plates 72 are arranged.
  • the shelf includes four guide plates 72 with two slots 74.
  • guide elements 70 are also arranged for the control lever 44. These have a circular geometry and can be designed as rollers.
  • Another, perspective view of the limiting spar 64 after Fig. 13 is in Fig. 14 shown. In this view, the four guide plates 72 are visible.
  • a perspective embodiment of the control lever 44 is shown.
  • the control lever 44 comprises a sealing portion 78 and a control portion 80.
  • the sealing portion 78 is made straight and is located in the region of the control lever 44, which is closer to the rear wall 36 (not shown).
  • the control section 80 is made bent.
  • the control lever 44 engages first with the control section 80 in the guide elements 70 (not shown) in the Abstellermechanik 66 (not shown).
  • the travel speed of the side walls 36 is controlled by the Abstellermechanik.
  • Another curved shape of the control portion 80 of the control lever 44 thus results in a different travel speed of the side walls 38.
  • the control portion 80 may also be partially rectilinear, preferably in the area where the control portion 80 first engages the guide members 72.
  • FIG. 16 shows a further perspective view of such a control lever after Fig. 15 , In Fig. 17 the control lever 44 is off FIGS. 15 and 16 shown again as a page presentation. The rectilinear portion of the control portion 80 at the right end of the control lever 44 is clearly visible in this view.
  • Fig. 18 is a section of Fig. 10 shown.
  • the detailed view shows a section through the boundary rail 64, wherein the complete Entriegler 46 is visible.
  • the Entriegler 46 has a rod-shaped base body 48 and two end portions 64.
  • An end portion 64 here forms the locking portion 60, which is formed by a nose 62.
  • the nose 62 is attached to the underside 50 of the Entrieglers 46.
  • the other end portion 54 of the Entrieglers 46 forms a Entriegelungsabêt 56, wherein this is formed by a projection / projection 58.
  • This projection 58 is located on the upper side 52 of the Entrieglers 46.
  • the Entriegler 46 can rotate about an axis of rotation 96.
  • the rotation axis 96 is located near the end portion 54 on which the unlocking portion 56 is disposed.
  • the rear wall 36 of the formwork 10 is shown slightly inclined, so that the control lever 44 does not yet engage with the control section 80 in the Abstellermechanik 66, ie in the guide elements 70.
  • the Entriegler 46 is in a not yet locking position.
  • the locking portion 60 thus protrudes above the side walls 38, and the unlocking portion 56 lies in a position within these side walls 38, that means within the limiting spar 64.
  • FIG. 19 Perspective another embodiment of a formwork 10 according to the invention is shown.
  • the illustrated embodiment has no control lever 44 and no Entriegler 46. Instead, a plurality of guide rods 102 are arranged on the rear wall 36, on which a plurality of wedges 100 are integrated. For each wedge there is an associated hook 98 in the respective limiter bar 64. For the illustrated embodiment with four component chambers 16, therefore, twelve wedges 100 and twelve associated hooks 98 are required.
  • the guide rod 102 with integrated wedges 100 is movable in the longitudinal direction of the rear wall 96.
  • the limiting beams 64 are also formed by side walls 38, 40 in this embodiment.
  • Fig. 20 shows a perspective detail view of the embodiment according to Fig. 19 , Shown is a section of the rear wall 36, on which a guide rod 102 and a wedge 100 are visible.
  • the guide rod 102 can in this case be displaced in the longitudinal direction of the guide rod 102 so that the wedge 100 moves in the direction of the hook 98.
  • the wedge 100 initially engages with the smaller cross-sectional area in the hook.
  • Fig. 21 shows a perspective longitudinal section through Fig. 20 by the hook 98.
  • the guide rod 102 By moving the guide rod 102 in the longitudinal direction of the wedge 100 can be moved toward the hook 98.
  • the hook can be clamped to different degrees with the wedge.
  • the contact pressure of the rear wall 36 on the side walls 38 can thus be controlled and optimized via the wedge 100.
  • the sealing function can be controlled individually by this contact pressure between the back wall and side wall.
  • FIGs. 22a to 22c are sectional views through a support receptacle 104 of a device 12, 14 shown.
  • the bracket receptacle 104 which is composed of a threaded sleeve 106 and a thickened anchor block 110.
  • the anchor block 110 is cast in the interior of the component 12 and ensures anchoring of the threaded sleeve 106.
  • a fixing element 114 is inserted into the holder receptacle 104 for temporary attachment of the mounting receptacle 104 in the form of a mold.
  • the fixing element 114 comprises a threaded bolt 116 and a ferromagnetic thin and circular base plate 118.
  • the threaded bolt 116 can be screwed into the threaded sleeve 106.
  • a receiving region 112 of the front wall 28 has a depression region which can at least partially receive the base plate 118.
  • the depression area prevents the position of the holder receptacle 104 on the front wall 28 from changing.
  • the position of the receiving region 112 is selected such that the holder receptacle is suitable after a successful casting of the concrete element for a center of gravity of the component.
  • a magnet 108 is arranged either as a permanent magnet or as an electromagnet which can frictionally secure the base plate 118 and thus fix the holder receptacle.
  • the base plate 118 may be permanently magnetic to adhere to a ferromagnetic receiving region 112.
  • Fig. 22c is shown in a sectional view of the cast in the device 12, 14 support receptacle 104.
  • the fixing element 114 can be removed from the holder receptacle 104 and reused.
  • a heavy-duty hook can be screwed for transport, which serves as a point of attack for a lifting device such as cranes, etc., to lift the component in the center of gravity and force-free to move in any position.
  • a plurality of mounting receivers 104 may be provided, wherein the area of the component 14 around the mounting receptacle can furthermore have a recessed area 120, which was effected by the base disk 118.
  • the recessed area 120 may be used to receive a cover, for example, of plastic, stainless steel, the like, to close the fixture receptacle 104 after final assembly to produce a viewing surface.
  • the magnet arrangement of the holder receptacle 104 ensures that the holder receptacle 104 is positioned exactly for a center of gravity receptacle in the concrete element.
  • a free-floating component By recording the center of gravity, a free-floating component can be moved in the assembly phase, for example, parallel to a gravel pack and placed without side thrust, so that a gravel or concrete bed is not displaced and repositioning is possible without effort.
  • the bracket receptacle 104 may be used after the final assembly of the component 14 in a building project for attachment of other structural parts such as fasteners, railings, recordings, etc.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
EP16182990.8A 2015-08-07 2016-08-05 Moule pour mur vertical Active EP3147094B1 (fr)

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DE102015113077.7A DE102015113077B4 (de) 2015-08-07 2015-08-07 Schalform für ein Bauelement und Verfahren zum Ausschalen

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EP3147094A2 true EP3147094A2 (fr) 2017-03-29
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CN107088956A (zh) * 2017-06-28 2017-08-25 黄河水利委员会黄河水利科学研究院 一种组合式圆柱体试件制作模具
CN108005391A (zh) * 2017-12-29 2018-05-08 山东大学 新型模筑混凝土内置振捣装置
US20210008759A1 (en) * 2018-03-06 2021-01-14 Progress Holding A.G. Formwork assembly
CN114474304A (zh) * 2022-02-14 2022-05-13 中交上海航道局有限公司 一种大型圆弧多孔薄壁素混凝土结构的浇筑设备
EP4006266A1 (fr) 2020-11-30 2022-06-01 Georg Weidner Dispositifs de maintien pour ancres de transport et ancres de transport

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CN114178765B (zh) * 2021-12-29 2024-02-06 山东华中重钢有限公司 一种h型钢自动组立机
DE102022101978A1 (de) 2022-01-28 2023-08-03 Robert Thomas Metall- Und Elektrowerke Gmbh & Co. Kg Betonform
CN116394380B (zh) * 2023-06-07 2023-08-22 山西二建集团有限公司 建筑用钢结构预制模板

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CN107088956A (zh) * 2017-06-28 2017-08-25 黄河水利委员会黄河水利科学研究院 一种组合式圆柱体试件制作模具
CN108005391A (zh) * 2017-12-29 2018-05-08 山东大学 新型模筑混凝土内置振捣装置
US20210008759A1 (en) * 2018-03-06 2021-01-14 Progress Holding A.G. Formwork assembly
EP4006266A1 (fr) 2020-11-30 2022-06-01 Georg Weidner Dispositifs de maintien pour ancres de transport et ancres de transport
CN114474304A (zh) * 2022-02-14 2022-05-13 中交上海航道局有限公司 一种大型圆弧多孔薄壁素混凝土结构的浇筑设备
CN114474304B (zh) * 2022-02-14 2023-07-21 中交上海航道局有限公司 一种大型圆弧多孔薄壁素混凝土结构的浇筑设备

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DE102015113077B4 (de) 2021-06-10
EP3147094B1 (fr) 2021-02-24
DE102015113077A1 (de) 2017-02-09
PL3147094T3 (pl) 2021-09-20
DK3147094T3 (da) 2021-08-30

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